| Water Activity Measuring Range | 0 to 1 aw |
| Water Activity Accuracy | ± 0.012 aw, 23℃ ± 5℃ |
| Water Activity Resolution | 0.001 aw |
| Water Activity Repeatability | ≤ 0.008 aw |
| Number of Sensors | 4 |
| Temperature Range | -10℃ to 50℃ |
| Temperature Accuracy | ± 0.5℃ |
| Temperature Resolution | 0.1℃ |
| Measurement Time | 5 to 40 min |
| Operating Humidity Range | 0 to 95% RH |
| Average Operation Time | 18000 hours |
| Display | LCD, 128 × 64 dots |
| Printer | Inbuilt, Post measurement printing and Real time printing |
| Calibration | Single point calibration, Multi point calibration |
| Communication Interface | USB, RS232 |
| Data Processing | Real time and scheduled data saving |
| Software | Yes |
| Data Storage | Storage of 5,000 groups of data |
| Power Supply | AC 100 to 230 V ± 10%, 50 to 60 Hz |
| Dimensions | 280 × 300 × 110 mm |
